Infiniti FX35 / FX45. Manual - part 974

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< SERVICE INFORMATION >

FRONT WIPER AND WASHER SYSTEM

With CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “FRONT WIPER” of IPDM E/R active test item.

3.

With operating the test item, check voltage between IPDM E/R
harness connector and ground.

Without CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-20, "Auto Active Test"

.

3.

Check voltage between IPDM E/R harness connector and ground.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

5.

CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM

With CONSULT-III

1.

Select “FR WIPER INT”, “FR WIPER LOW”, and “FR WIPER HI” of BCM data monitor item.

2.

With operating the wiper switch, check the monitor status.

Without CONSULT-III

Refer to 

LT-104, "Combination Switch Inspection"

.

OK or NG

OK

>> GO TO 6.

NG

>> Check combination switch (wiper switch). Refer to 

LT-104, "Combination Switch Inspection"

.

6.

CHECK CIRCUIT BETWEEN IPDM E/R AND BCM 

Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.
Displayed self-diagnosis results

NO DTC>>Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

CAN COMM CIRCUIT>>Check CAN communication line of BCM. Refer to 

LAN-43, "CAN System Specifica-

tion Chart"

.

Front Wiper Does Not Return to Stop Position

INFOID:0000000001328555

1.

CHECK FRONT WIPER STOP SIGNAL

With CONSULT-III

1.

Select “WIP AUTO STOP” of IPDM E/R data monitor item. 

2.

Check that “WIP AUTO STOP” turns “ACT P” - “STOP P” linked with wiper operation. 

Without CONSULT-III

GO TO 2.

(+)

(-)

Condition

Voltage

(Approx.)

IPDM E/R
connector

Terminal

E7

21

Ground

Stopped

0 V

LO operation

Battery voltage

31

Stopped

 0 V

HI operation

Battery voltage

(+)

(-)

Condition

Voltage

(Approx.)

IPDM E/R
connector

Terminal

E7

21

Ground

Stopped

0 V

LO operation

Battery voltage

31

Stopped

 0 V

HI operation

Battery voltage

PKIA5194E

FRONT WIPER AND WASHER SYSTEM

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< SERVICE INFORMATION >

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OK or NG

OK

>> Replace IPDM E/R.

NG

>> GO TO 2.

2.

CHECK IPDM E/R

1.

Turn ignition switch OFF.

2.

Disconnect front wiper motor connector.

3.

Turn ignition switch ON.

4.

Check voltage between front wiper harness connector and
ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3.

CHECK FRONT WIPER AUTO STOP CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.

4.

Check continuity between IPDM E/R harness connector and
ground.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> Repair harness or connector.

4.

CHECK IPDM E/R

1.

Turn ignition switch OFF.

2.

Connect front wiper motor connector.

3.

Turn ignition switch ON.

4.

Check voltage between IPDM E/R harness connector and
ground while front wiper motor is stopped and while it is operat-
ing.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> Replace front wiper motor.

Only Front Wiper Low Does Not Operate

INFOID:0000000001328556

1.

ACTIVE TEST

With CONSULT-III

1.

Select “FRONT WIPER” of IPDM E/R active test item.

5 – Ground

: Battery voltage.

PKIA7662E

32 – 5

: Continuity should exist.

32 – Ground

: Continuity should not exist.

PKIA5195E

(+)

(-)

Condition

Voltage

(Approx.)

IPDM E/R connector

Terminal

E7

32

Ground

Wiper stopped

0 V

Wiper operating

Battery voltage

PKIA5196E

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< SERVICE INFORMATION >

FRONT WIPER AND WASHER SYSTEM

2.

With operating the test item, check that front wiper “LO” operation.

Without CONSULT-III

Start up auto active test. Refer to 

PG-20, "Auto Active Test"

Does front wiper operate normally?

YES

>> Check combination switch (wiper switch). Refer to 

LT-104, "Combination Switch Inspection"

.

NO

>> GO TO 2.

2.

CHECK FRONT WIPER MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R connector and front wiper motor connector.

3.

Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.

4.

Check continuity between IPDM E/R harness connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3.

CHECK IPDM E/R

With CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “FRONT WIPER” of IPDM E/R active test item.

3.

With operating the test item, check voltage between IPDM E/R
harness connector and ground.

Without CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-20, "Auto Active Test"

.

3.

Check voltage between IPDM E/R harness connector and
ground.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

Only Front Wiper High Does Not Operate

INFOID:0000000001328557

1.

ACTIVE TEST

With CONSULT-III

1.

Select “FRONT WIPER” of IPDM E/R active test item.

2.

With operating the test item, check that front wiper “HI” operation.

Without CONSULT-III

Start up auto active test. Refer to 

PG-20, "Auto Active Test"

.

Does front wiper operate normally?

YES

>> Check combination switch (wiper switch). Refer to 

LT-104, "Combination Switch Inspection"

.

NO

>> GO TO 2.

2.

CHECK FRONT WIPER MOTOR CIRCUIT

1.

Turn ignition switch OFF.

21 – 1

: Continuity should exist.

21 – Ground

: Continuity should not exist.

PKIB6024E

21 – Ground

: Battery voltage.

21 – Ground

: Battery voltage.

SKIA9167E

FRONT WIPER AND WASHER SYSTEM

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2.

Disconnect IPDM E/R connector and front wiper motor connector.

3.

Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.

4.

Check continuity between IPDM E/R harness connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3.

CHECK IPDM E/R

With CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Select “FRONT WIPER” of IPDM E/R active test item.

3.

With operating the test item, check voltage between IPDM E/R
harness connector and ground.

Without CONSULT-III

1.

Connect IPDM E/R connector and front wiper motor connector.

2.

Start up auto active test. Refer to 

PG-20, "Auto Active Test"

.

3.

Check voltage between IPDM E/R harness connector and
ground.

OK or NG

OK

>> Replace front wiper motor.

NG

>> Replace IPDM E/R.

Only Front Wiper Intermittent Does Not Operate

INFOID:0000000001328558

1.

CHECK COMBINATION SWITCH

With CONSULT-III

1.

Select “FR WIPER INT” of BCM data monitor item.

2.

With operating the front wiper switch, check the monitor status.

Without CONSULT-III

Refer to 

LT-104, "Combination Switch Inspection"

.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

NG

>> Check combination switch (wiper switch) Refer to 

LT-104, "Combination Switch Inspection"

.

Front Wiper Interval Time Is Not Controlled by Vehicle Speed

INFOID:0000000001328559

1.

CHECK FUNCTION OF COMBINATION METER

Confirm that speedometer operates normally.
Does speedometer operate normally?

YES

>> GO TO 2.

NO

>> Combination meter vehicle speed system malfunction. Refer to 

DI-17, "Vehicle Speed Signal

Inspection"

.

2.

CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER

Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.

31 – 4

: Continuity should exist.

31 – Ground

: Continuity should not exist.

PKIA5197E

31 – Ground

: Battery voltage.

31 – Ground

: Battery voltage.

PKIA5198E